Greubel Forseys first #invention Double #Tourbillon 30 Technique Bi-Colour 5N #RedGold #Unique #edition of 22 pieces  beats at the heart of several #creations particularly the #Technique #Asymetrique #BiColour and Black models. A cage which rotates in #FourMinutes an #InnerCage containing the #BalanceWheel is inclined at an angle of 30 degrees relative to the first cage which completes a #revolution in #SixtySeconds.. The #combination of the 30 #inclination with the different #rotational…
{}